Job Description

3rd Line IT Support & Infrastructure Specialist
Location: Gillingham, Kent
Hours: Monday-Friday, 08:30-17:00
Salary: Up to 50,000 (DOE)
The Opportunity
A multi-site UK organisation is seeking an experienced 3rd Line IT Support & Infrastructure Specialist to take ownership of its IT infrastructure and play a key role in hybrid technology improvements across the business.
The Role
Provide 3rd line BAU support across multiple UK locations
Lead and support infrastructure projects (server builds, M365 migrations, DR, networking)
Manage Microsoft 365 environments (Exchange, SharePoint, Teams, Azure, Entra ID)
Support backup and recovery solutions (Veeam / Backup Exec)
Work with third-party suppliers and internal stakeholders
Mentor 1st/2nd line engineers
Support cyber security initiatives and infrastructure documentation
Key Skills & Experience
5+ years' experience in a 3rd line / senior infrastructure role
Strong Windows Server experience (2012-2025)
Microsoft 365 & Azure administration
Active Directory & Entra ID
Networking fundamentals (DNS, DHCP, VPNs, VLANs)
Virtualisation (Hyper-V)
ITIL experience preferred
Benefits
Competitive salary
Generous holiday allowance
Pension scheme
Health & wellbeing support
Training, development & career progression
On-site parking & employee discounts
The client is looking to fill this opportunity immediately, so please apply ASAP or feel free to drop me an email with any questions to owen @ serlimited . com.
SER-IN

Skills Required